apeman-app-rest/lib/parsing/parse_query.js

apeman app to handle restful endpoint.

/**
 * @function parseQuery
 */
'use strict'

const qs = require('qs')

/** @lends parseQuery */
function parseQuery (querystring) {
  if (!querystring) {
    return {}
  }
  let query = qs.parse(querystring)
  let include = parseQuery.include(query.include)
  let filter = parseQuery.filter(query.filter)
  let sort = parseQuery.sort(query.sort)
  let page = parseQuery.page(query.page)
  return {
    include, filter, sort, page
  }
}

Object.assign(parseQuery, {
  filter (filter) {
    return filter
  },

  include (include) {
    return String(include || '').split(/,/g)
      .map((include) => String(include).trim())
      .filter((include) => !!include)
  },

  sort (sort) {
    return sort
  },

  page (page) {
    return page
  }
})

module.exports = parseQuery